Investments in Available-for-Sale Securities - Schedule of investments (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, Cost Basis	$ 37,014	$ 14,645
Available-for-sale, Gross Unrealized Gains	21
Available-for-sale, Gross Unrealized Losses	(42)	(182)
Available-for-sale, Fair Value	36,993	14,463
U.S. government and agency securities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, Cost Basis	28,325	6,074
Available-for-sale, Gross Unrealized Gains	1
Available-for-sale, Gross Unrealized Losses	(25)	(71)
Available-for-sale, Fair Value	28,301	6,003
Corporate notes and bonds
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, Cost Basis	8,689	8,571
Available-for-sale, Gross Unrealized Gains	20
Available-for-sale, Gross Unrealized Losses	(17)	(111)
Available-for-sale, Fair Value	$ 8,692	$ 8,460

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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